Hyperspectral imagery denoising using multi-linear weighted nuclear norm minimization

Xiangyang Kong, Yongqiang Zhao, Jonathan Cheung Wai Chan

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Classical matrix-based denoising methods for hyperspectral imagery (HSI) may cause spatial and spectral distortion. To improve denoising performance, a multi-linear weighted nuclear norm minimization was proposed for HSI denoising. By considering spectral continuity and inter-dependency of three unfolding modes, a multi-linear rank was proposed to model the spatial and spectral nonlocal similarity. To make the proposed method more tractable, a variable splitting based technique was used to solve the optimization problem. Experiment results reveal that the proposed method outperforms state-of-the-art methods both visually and quantitatively.

Original languageEnglish
Title of host publication2018 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages2717-2720
Number of pages4
ISBN (Electronic)9781538671504
DOIs
StatePublished - 31 Oct 2018
Event38th Annual IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018 - Valencia, Spain
Duration: 22 Jul 201827 Jul 2018

Publication series

NameInternational Geoscience and Remote Sensing Symposium (IGARSS)
Volume2018-July

Conference

Conference38th Annual IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2018
Country/TerritorySpain
CityValencia
Period22/07/1827/07/18

Keywords

  • Hyperspectral imagery denoising
  • Multi-linear rank
  • Multi-linear weighted nuclear norm
  • Nonlocal self-similarity

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